121030675 has 12 divisors (see below), whose sum is σ = 150320736. Its totient is φ = 96668000.

The previous prime is 121030673. The next prime is 121030697. The reversal of 121030675 is 576030121.

It is not a de Polignac number, because 121030675 - 2¹ = 121030673 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121030673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13350 + ... + 20500.

It is an arithmetic number, because the mean of its divisors is an integer number (12526728).

Almost surely, 2^121030675 is an apocalyptic number.

121030675 is a deficient number, since it is larger than the sum of its proper divisors (29290061).

121030675 is an equidigital number, since it uses as much as digits as its factorization.

121030675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7838 (or 7833 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 121030675 is about 11001.3942298238. The cubic root of 121030675 is about 494.6505372761.

Adding to 121030675 its reverse (576030121), we get a palindrome (697060796).

The spelling of 121030675 in words is "one hundred twenty-one million, thirty thousand, six hundred seventy-five".